*SUPPORT*
IN: tufa gazzer dax OUT: PURPLE RED
IN: blicket dax gazzer dax lug kiki OUT: GREEN BLUE RED RED
IN: tufa gazzer blicket OUT: PURPLE BLUE
IN: kiki zup OUT: GREEN GREEN
IN: blicket gazzer tufa zup OUT: BLUE PURPLE BLUE PURPLE
IN: blicket gazzer tufa OUT: BLUE PURPLE
IN: kiki zup lug dax zup OUT: RED GREEN GREEN RED GREEN GREEN
IN: tufa blicket gazzer tufa OUT: PURPLE BLUE PURPLE
IN: kiki OUT: GREEN
IN: blicket OUT: BLUE
IN: kiki kiki gazzer blicket OUT: GREEN GREEN BLUE
IN: tufa kiki blicket zup OUT: PURPLE GREEN BLUE PURPLE GREEN BLUE
IN: tufa zup lug dax OUT: RED PURPLE PURPLE
IN: tufa lug tufa OUT: PURPLE PURPLE

*QUERY*
IN: tufa dax blicket zup lug kiki lug blicket OUT: BLUE GREEN PURPLE RED BLUE PURPLE RED BLUE
IN: dax blicket gazzer kiki zup lug blicket OUT: BLUE RED BLUE GREEN RED BLUE GREEN
IN: blicket gazzer dax OUT: BLUE RED
IN: dax gazzer tufa lug tufa OUT: PURPLE RED PURPLE
IN: tufa dax tufa OUT: PURPLE RED PURPLE
IN: dax gazzer dax OUT: RED RED
IN: kiki tufa zup lug dax OUT: RED GREEN PURPLE GREEN PURPLE
IN: kiki kiki tufa zup OUT: GREEN GREEN PURPLE GREEN GREEN PURPLE
IN: kiki gazzer kiki OUT: GREEN GREEN
IN: dax OUT: RED

*GRAMMAR*
dax -> RED 
 tufa -> PURPLE 
 blicket -> BLUE 
 kiki -> GREEN 
 u1 gazzer u2 -> [u1] [u2] 
 x1 zup -> [x1] [x1] 
 x1 lug u1 -> [u1] [x1] 
 u1 x1 -> [u1] [x1] 
 